4689111378 has 32 divisors (see below), whose sum is σ = 10723037184. Its totient is φ = 1339112592.

The previous prime is 4689111373. The next prime is 4689111391. The reversal of 4689111378 is 8731119864.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4689111373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67401 + ... + 117987.

It is an arithmetic number, because the mean of its divisors is an integer number (335094912).

Almost surely, 2^4689111378 is an apocalyptic number.

4689111378 is an abundant number, since it is smaller than the sum of its proper divisors (6033925806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4689111378 is a wasteful number, since it uses less digits than its factorization.

4689111378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52806.

The product of its digits is 290304, while the sum is 48.

The square root of 4689111378 is about 68477.0865180463. The cubic root of 4689111378 is about 1673.7741238180.

The spelling of 4689111378 in words is "four billion, six hundred eighty-nine million, one hundred eleven thousand, three hundred seventy-eight".